16. A furniture store marks up items 20% (based on cost). If the furniture store buys a couch for $350, what will the selling price be?

A) $410 B) $420 C) $430 D) $440

17. A bracelet was marked up $175 from cost, which amounts to a 50% increase. Find the original cost of the bracelet.

A) $365 B) $360 C) $360 D) $350

18. Solve and graph the solution set. 3x &#8805; 7x + 20

A)
-5 0
B)
-5 0
C)
0 5
D)
0 5

19. Give the coordinates of the point graphed below.

A) (0, 4) B) (4, 0) C) (0, -4) D) (-4, 0)

20. Find the slope of the line passing through the points (-5, 5) and (-3, 5).

A) 0 B) 1 C) 2 D) Undefined

21. Use the following tabe to answer the question.
Population of Europe by Age Groups
Population (in thousands)
1950 1970 1995
Age 0-14 143,175 166,367 139,464
Age 15-64 359,162 421,432 487,110
Age 65+ 44,981 68,642 101,338
Age 75+ 14,553 22,762 38,139
Total 547,318 656,441 727,912
Source: European Rural Development (ERD) Project.

What percentage of Europe's population was in the age 75+ group in 1970?

: A) 6.0% B) 4.5% C) 5.0% D) 3.5%

22. Write the equation of the line with slope -5 and y-intercept (0, 5).